Tetrahydrofuran ≥99.8%, UltimAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™
Catalog # V558-10
Supplier: MACRON AVANTOR BRAND
CAS Number:
Specifications
- Pk:4 L
- Seq:5162
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay (C₄H₈O) (by GC, corrected for water):≥99.8 %
- Color (APHA):≤10
- Peroxide (as H₂O₂)(at time of packaging):≤0.005 %
- Residue after Evaporation:≤2.0 ppm
- Water (H₂O)(by KF, coulometric):≤0.02 %
- Optical Absorbance (1-cm path vs water) - 212 nm:≤1.00
- Optical Absorbance (1-cm path vs water) - 230 nm:≤0.40
- Optical Absorbance (1-cm path vs water) - 254 nm:≤0.15
- Optical Absorbance (1-cm path vs water) - 280 nm:≤0.03
- Optical Absorbance (1-cm path vs water) - 320 - 400 nm:≤0.005
Specification Test Results
About this item
Synonyms: Butylene oxide, THF, Diethylene oxide
:
:72.11 g/mol
EINECS:203-726-8
UN:2056
REACH:05-2114615188-48
:GHS02
:GHS08
:GHS07
Storage Temperature:Ambient
CAS Number:109-99-9
Formula:C₄H₈O
MDL Number:MFCD00005356
Boiling Pt:66
Melting Pt:–108.5 °C
Density:0.888 g/cm³ (20 °C)
Flash Pt:–21.5 °C
ADR:3 II
Merck Index:12,09351